Answer:
y = 20
Step-by-step explanation:
<h3>i) move 9 to the right-hand side and change its sign</h3>
<h3>ii) calculate the difference</h3>
<h3>iii) change the signs on both sides of the equation</h3>
<h3>iv) square both sides of the equation</h3>
<h3>v) move -4 to the right-hand side and change its sign</h3>
<h3>vi) add the numbers</h3>
Answer:
52
Step-by-step explanation:
Where you see the letters substitute with the number.
6(5)(2) - 2(4)
60 - 8
=52
Answer: option a. A customer earns 1 free night per 10 nights stayed.
Explanation:
Building a table can help you:
x: number of nigths stayed ---------- f(x) = 1/x: number of free nights
10 --------------------------------------------- 10/10 = 1
20 -------------------------------------------- 20/10 = 2
30 -------------------------------------------- 30/10 = 3
40 -------------------------------------------- 40/10 = 4
Then, the pattern permits you to conclude that a customer earns 1 free night per each 10 nights stayed, which is the option a.
The lowest term would be 1 3/8
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